Hieu cua 2 so la 41 biet neu giam so be di 19 lan va them vao so lon 12 don vi thi so be
bang 3/5 so lon tim hai so do
Tim hieu cua hai so , biet rang neu them vao so lon 15,4 va them vao so be 7,8 thi duoc hieu cua hai so moi la 20,08
hieu hai so la 65.68 neu them vao so lon 49.5 va them vao so be la 7.452 thi hieu hai so luc sau
hieu hai so la 65.68. neu them vao so lon 49,5 va them vao so be la 7.452 thi hieu hai so luc sau la...
hieu 2 so la 65.68 . neu them vao so lon 49.5 va them so be la 7.452 thi hieu hai so luc sau la
hieu hai so la 275 khi so be tang them 23 don vi va giu nguyen so lon thi so be bang 2/3 so lon . tim hai so ban dau
hieu 2 so la 65.68 neu them vao so lon 49.5 va them vao so be la 7.452 thi hieu 2 so luc sau la
Tim hai so khi biet rang hieu cua hai so la 16.8 va neu them vao moi so 1.4 thi so lon gap 3 lan so be
Hieu hai so 15,68. Neu them vao so lon 9,5 va them vao so lon hon 3,2 thi hieu 2 so luc sau la?